#2F91B0#2F91B0

#2F91B0 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.4% C 0.099 H 223.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B0
RGB	rgb(47, 145, 176)
HSL	hsl(194, 58%, 44%)
HSV	hsv(194, 73%, 69%)
CMYK	cmyk(73.3%, 17.6%, 0%, 31%)
CIE-LAB	lab(56.08, -17.65, -24.36)
CIE-LCH	lch(56.08, 30.08, 234.08°)
OKLab	oklab(61.41% -0.0722 -0.0682)
OKLCH	oklch(61.41% 0.099 223.3)
XYZ	xyz(19.1309, 23.9875, 44.6877)
Luminance	0.2399 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B0 #B04E2F

analogous

#2FB08E #2F91B0 #2F50B0

triadic

#2F91B0 #B02F91 #91B02F

tetradic

#2F91B0 #8E2FB0 #B04E2F #50B02F

square

#2F91B0 #8E2FB0 #B04E2F #50B02F

split-complementary

#2F91B0 #B02F50 #B08E2F

monochromatic

#15414F #226980 #2F91B0 #4DB0CF #7DC5DC

Accessibility & contrast

On white

3.62

#2F91B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2F91B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B0	#FFFFFF	#000000	##000000
##2F91B0	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB2

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f91b0;
/* rgb */ color: rgb(47, 145, 176);
/* oklch */ color: oklch(61.4% 0.099 223.3);

Tailwind

colors: {
  custom: {
    50: '#7ab1c7',
    500: '#2f91b0',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b0;
$custom-light: #7ab1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b0",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 194.419,
    "s": 57.848,
    "l": 43.725
  },
  "oklch": {
    "l": 0.61408,
    "c": 0.09933,
    "h": 223.3
  },
  "luminance": 0.2399
}

Semantic roles & 50–950 ramp

primary

#2F91B0

secondary

#C58976

accent

#6C47E1

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2F91B0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →